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20 Cards in this Set
- Front
- Back
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Cell
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a membrane cover structure that contains all the materials necessary for life
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stimulus
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a change in an organism environment that affects the activities of the organism
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homeostasis
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the maintenance of a stabile internal environmental
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asexual reproduction
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a single parent produces off spring that is identical to the parent
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sexual production
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almost always requires two parents to produce off spring that will share characteristics of both parents
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dna
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cells of all living things that contain a special molecule
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hereditary
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the transmission of characteristics from one generation to the next
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metabolism
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total of all chemical activities that it performs
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producers
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organism that make their own food
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consumer
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an organism that eats producers or other organisms for energy
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decomposers
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organisms that get their food by breaking down nutrients in dead organisms
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proteins
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large molecules that are made of sub units called amino acids
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carbohydrates
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a group of compounds made of sugars
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phosphorlipids
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molecules that form much of the cell membrane
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lipids
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compounds that cannot mix with water
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nucleic acids
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compounds made up of subunits called nucleotids
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atp
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major fuel use for all cell activities that require energy
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Name 6 chracteristics of living thing?
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Have Dna
Use Ergy Have Cells Grow and Develop Sense and respond to change reproduce |
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4 Needs
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Air Water A place to live air
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Contolled expieriment
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test 1 factor at a time
factor vaable expierimental group control gorup |
